Home / 243,346,490,007.60-335,773,753,056-140,426,062,846.68

Finding the Fourth Proportional to 243,346,490,007.60, 335,773,753,056 and 140,426,062,846.68

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Solution

The fourth proportional to 243,346,490,007.60, 335,773,753,056 and 140,426,062,846.68 is: 193,762,343,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,346,490,007.60 : 335,773,753,056 = 140,426,062,846.68 : x
  2. Step 2: Convert to fraction form
    243,346,490,007.60/335,773,753,056 = 140,426,062,846.68/x
  3. Step 3: Cross multiply
    243,346,490,007.60x = 335,773,753,056 × 140,426,062,846.68
  4. Step 4: Simplify right side
    243,346,490,007.60x = 47,151,386,148,907,461,378,048
  5. Step 5: Solve for x
    x = 47,151,386,148,907,461,378,048/243,346,490,007.60
  6. Step 6: Final answer
    x = 193,762,343,346.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.